na INLIS000000000002772 20241209034159 0010-1224000304 241209 0 ind Bercocok Tanam Ketela Pohon / Sosrosoedirdjo Sosrosoedirdjo, Sosrosoedirdjo Jakarta : Yasaguna, 1970 72 hlm. ; 15x21 cm 635.2 SOS B C.1 635.2 Umbi-umbian 850111300005043